S-67 Blackhawk in 1972, flown by Sikorsky Test Pilots Kurt Cannon and Byron Graham
kowsaribigham > albums > Helicopters
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The Sikorsky S-67 Blackhawk was a private-venture, prototype attack helicopter built in 1970 with Sikorsky Aircraft R&D funds. A tandem, two-seat aircraft designed around the dynamic drive and rotor systems of the Sikorsky S-61, it was designed to serve as an attack helicopter or to transport up to 8 troops into combat.
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